Audio Choice Qm4 Manual Link =link= 👑 🚀
While there isn't a single "official" manual link for the legacy Audio Choice QM4
Section 2: Panel Layout Diagram
- Left side: Front channel (CH 1/2) RCA inputs, gain pot, HPF/LPF switch.
- Right side: Rear channel (CH 3/4) RCA inputs, bass boost (0-12dB @ 45Hz), crossover frequency dial (50Hz-250Hz).
- Inputs: The QM4 typically uses XLR connectors for microphone inputs. It may also support 1/4" inputs depending on the specific revision.
- Outputs: It features XLR Male outputs for the Main Mix.
- DIP Switches/Jumpers: Many Audio Choice units have configuration switches on the rear or inside the unit to set input sensitivity (Mic vs. Line level). Ensure this matches your microphone type.
Secondary Source: Vintage Manuals Database
Because Audio Choice amplifiers are often considered "vintage" or "discontinued boutique" gear, several classic car audio archives hold the file. audio choice qm4 manual link